A vaccination, for it to work around the world, has to be inexpensive, transportable, possible to use without advanced medical personnel, and those kinds of things.

而疫苗接种,为了能适用于全世界,它必须便宜,便于运输,还要能在没有高级医生的情况下使用,它应该具有诸如此类的特点

耶鲁公开课 - 生物医学工程探索课程节选

I mean, it's actually a state school. So it's very inexpensive for the people who live in the state.

我的意思是，它实际上是一所公立学校。所以对住在这个州的人来说，学费很便宜。

和设计专业的朋友 - SpeakingMax英语口语达人

It becomes very inexpensive to sweeten things.

所以甜点就变得比较便宜

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The CDC can buy this from the manufacturer for a lower price, and when you hear about government organizations distributing vaccines to different parts of the world, they're buying at a reduced rate but it's still not inexpensive.

疾控中心可以从工厂拿到较低价格的疫苗,当你听到,政府组织向世界各地,分发派送疫苗时,他们确实给的是折扣价,但却并不那么廉价

耶鲁公开课 - 生物医学工程探索课程节选

I think the idea behind of it is that, you know, they... have created this really inexpensive laptop

我觉得这体现的想法是，他们会设计便宜的笔记本电脑，

MIT赛艇选手 - SpeakingMax英语口语达人